body {
    margin: 0;
    padding: 0;
    /* background: url("background.jpg") no-repeat center center fixed; */
    background-size: cover;
    /* box-shadow: 2px 2px 10px #999; */
    font-family: sans-serif;
    /* background: url(../back.jpg) no-repeat center center fixed;  */
    box-sizing: border-box;
}

.text {
    font-family: 'Open Sans', sans-serif;
}

.texto {
    font-family: 'Open Sans', sans-serif;
}

.loginBox {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 350px;
    height: 480px;
    padding: 130px 40px;
    box-sizing: border-box;
    background: rgba(0, 0, 0, 0.5);
    /* filter: blur(0.4px); 
    /* box-shadow: bottom shadow* /
    0px 20px 20px rgba(0, 0, 0, 0.2), 0px 5px 10px rgba(0, 0, 0, 0.2), /*long bottom shadow* /
    0px 70px 50px rgba(0, 0, 0, 0.4), /*right shadow* /
    30px 50px 50px rgba(0, 0, 0, 0.2), /*left shadow* /
    -30px 50px 50px rgba(0, 0, 0, 0.2), /*right inset* /
    inset 20px 0px 60px rgba(0, 0, 0, 0.1), /*left inset* /
    inset -20px 0px 60px rgba(0, 0, 0, 0.1); */
}

.login-div {
    width: 430px;
    height: 700px;
    padding: 60px 35px 35px 35px;
    border-radius: 10px;
    background: radial-gradient(circle, #555555, #535353, #505050, #4e4e4e, #4c4c4c);
    filter: blur(0.4px);
    box-shadow: /*bottom shadow*/
    0px 20px 20px rgba(0, 0, 0, 0.2), 0px 5px 10px rgba(0, 0, 0, 0.2), /*long bottom shadow*/
    0px 70px 50px rgba(0, 0, 0, 0.4), /*right shadow*/
    30px 50px 50px rgba(0, 0, 0, 0.2), /*left shadow*/
    -30px 50px 50px rgba(0, 0, 0, 0.2), /*right inset*/
    inset 20px 0px 60px rgba(0, 0, 0, 0.1), /*left inset*/
    inset -20px 0px 60px rgba(0, 0, 0, 0.1);
}

h2 {
    margin: 0;
    padding: 0 0 5px;
    color: #e00000;
    text-align: center;
}

h4 {
    margin: 0;
    padding: 0 0 15px;
    color: #eeeeee;
    text-shadow: 0 0 0.2em rgb(0, 0, 0), 0 0 0.2em rgb(0, 0, 0);
    text-align: center;
}

h5 {
    margin: 0;
    padding: 0 0 15px;
    color: #eeeeee;
    text-shadow: 0 0 0.2em rgb(0, 0, 0), 0 0 0.2em rgb(0, 0, 0);
    text-align: center;
}

.loginBox p {
    padding: 0;
    margin: 0;
    font-weight: bold;
    color: #fff;
}

.loginBox input {
    width: 100%;
    margin-bottom: 20px;
}

.loginBox input[type="text"],
.loginBox input[type="password"] {
    border: none;
    border-bottom: 1px solid #fff;
    background: transparent;
    outline: none;
    height: 40px;
    color: #fff;
    font-size: 16px;
}

.loginBox input[type="submit"] {
    border: none;
    outline: none;
    height: 40px;
    color: #fff;
    font-size: 16px;
    background: rgb(182, 1, 1);
    cursor: pointer;
    border-radius: 20px;
}

.loginBox input[type="submit"]:hover {
    background: #f8f400;
    color: #05036b;
}

.loginBox a {
    color: #fff;
    font-size: 14px;
    font-weight: bold;
}

::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.logo {
    width: 315px;
    height: 71px;
    overflow: hidden;
    position: absolute;
    top: calc(105px/2);
    left: calc(7% - 10px);
}

.user {
    width: 160px;
    height: 160px;
    overflow: hidden;
    position: absolute;
    top: calc(-80px/2);
    left: calc(55% - 100px);
    border-radius: 110%;
}

.bg_animate {
    width: 100%;
    height: 100vh;
    color: #fff;
    background: linear-gradient(135deg, rgb(2, 2, 155), #0f003b, rgb(136, 0, 0));
    /* to right, #680031 */
    background-size: 400% 400%;
    position: relative;
    animation: cambiar 15s ease-in-out infinite;
    /* overflow: hidden; */
    /* background: linear-gradient(45deg,red,blue,green,black); */
}


/* burbujas */

.burbuja {
    border-radius: 50%;
    background: #fff;
    opacity: .0;
    position: absolute;
    bottom: -150;
    animation: burbujas 3s linear infinite;
}

.burbuja:nth-child(1) {
    width: 80px;
    height: 80px;
    left: 5%;
    filter: blur(0.4px);
    animation-duration: 10s;
    animation-delay: 3s;
}

.burbuja:nth-child(2) {
    width: 100px;
    height: 100px;
    left: 35%;
    filter: blur(1px);
    animation-duration: 10s;
    animation-delay: 5s;
}

.burbuja:nth-child(3) {
    width: 20px;
    height: 20px;
    left: 15%;
    filter: blur(0.4px);
    animation-duration: 6s;
    animation-delay: 7s;
}

.burbuja:nth-child(4) {
    width: 50px;
    height: 50px;
    left: 90%;
    filter: blur(1px);
    animation-duration: 18s;
    animation-delay: 3s;
}

.burbuja:nth-child(5) {
    width: 70px;
    height: 70px;
    left: 65%;
    filter: blur(0.4px);
    animation-duration: 10s;
    animation-delay: 1s;
}

.burbuja:nth-child(6) {
    width: 20px;
    height: 20px;
    left: 50%;
    filter: blur(0.4px);
    animation-duration: 12s;
    animation-delay: 5s;
}

.burbuja:nth-child(7) {
    width: 20px;
    height: 20px;
    left: 50%;
    filter: blur(1px);
    animation-duration: 12s;
    animation-delay: 5s;
}

.burbuja:nth-child(8) {
    width: 100;
    height: 100px;
    left: 52%;
    filter: blur(0.4px);
    animation-duration: 15s;
    animation-delay: 5s;
}

.burbuja:nth-child(9) {
    width: 65px;
    height: 65px;
    left: 51%;
    filter: blur(1px);
    animation-duration: 10s;
    animation-delay: 2s;
}

.burbuja:nth-child(10) {
    width: 40px;
    height: 40px;
    left: 35%;
    filter: blur(0.4px);
    animation-duration: 10s;
    animation-delay: 4s;
}

@keyframes burbujas {
    0% {
        bottom: 0;
        opacity: 0;
    }
    30% {
        transform: translateX(30px);
    }
    50% {
        opacity: .2;
    }
    100% {
        bottom: 100vh;
        opacity: 0;
    }
}

@keyframes movimiento {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(30px);
    }
    100% {
        transform: translateY(0);
    }
}

@keyframes cambiar {
    0% {
        background-position: 0 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0 50%;
    }
}